Synthesis of Iron Oxide (Fe2O3) Using Electrolysis - DIY Science Experiment скачать в хорошем качестве

Synthesis of Iron Oxide (Fe2O3) Using Electrolysis - DIY Science Experiment

Synthesis of Iron Oxide (Fe2O3) Using Electrolysis - DIY Science Experiment My Mail: [email protected] My Instagram:   / molybdenum_yt   My Youtube Channel:    / @molybdenum-h   Electrolysis of iron metal to produce iron oxide (Fe2O3) is a bit more complex than simply oxidizing iron. This process involves multiple steps and the controlled oxidation of iron to form the desired iron oxide. Here's a simplified procedure: Materials and Equipment: 1- Iron electrode (anode) 2- Electrolyte solution (usually an aqueous solution of a suitable salt like sodium chloride, NaCl) 3- Container for the electrolyte solution 4- Electrical power source (DC power supply) 5- Wires and connectors 6- Safety equipment (gloves, goggles, etc.) Procedure: Preparation: a. Ensure you are working in a well-ventilated area or under a fume hood. b. Put on safety equipment, including gloves and goggles. c. Prepare an electrolyte solution by dissolving a suitable salt (e.g., sodium chloride) in water. This solution will help conduct electricity and facilitate the transfer of ions during the electrolysis. d. Place the iron electrode (anode) into the container filled with the electrolyte solution. e. Connect the iron electrode to the positive terminal (anode) of the electrical power supply using wires and connectors. Electrolysis: a. Turn on the power supply and set it to the desired voltage and current. b. As the electrical current passes through the system, the iron electrode (anode) will start to corrode. Iron atoms from the electrode will lose electrons and become iron ions (Fe^2+ or Fe^3+), depending on the specific conditions and the electrolyte used. c. These iron ions will migrate into the electrolyte solution, leaving the iron electrode. This process is oxidation. Collection of Iron Ions: a. After a period of electrolysis, you will have iron ions dissolved in the electrolyte solution. b. To collect the iron ions, you can carefully remove the solution from the container and filter it to separate the iron ions from the electrode remnants. c. You will then need to isolate the iron ions and convert them into iron hydroxides or iron oxides. This can be done by exposing the filtrate to air. when it is oxides it will change its color from black green to brick red or brown. Conversion to Iron Oxide: a. The precipitated iron hydroxides can be dried, and then heated to convert them into iron oxide. The specific temperature and duration of heating will depend on the desired type of iron oxide (Fe2O3). b. Iron hydroxides can be converted to iron oxide through calcination, where they are heated at a moderate temperature in the presence of air. This will oxidize the iron hydroxides into iron oxide. Cleaning and Drying: a. Once you've obtained the iron oxide, clean and dry it for further analysis or use. Remember that the type of iron oxide obtained may depend on the specific conditions of the electrolysis, the type of electrolyte, and the heating process during conversion. Adjusting these parameters can help you control the properties of the resulting iron oxide. My Gmail : [email protected] 0:00 - Intro 0:10 - Chemicals 0:14 - Preparation 0:49 - Electrolysis 1:43 - Filtration 2:38 - drying 2:52 - Final Yield 3:13 - Outro